This listing offers 0 AWG Oxygen Free Copper Power/Ground Wire in Black, sold by the foot and cut into 5 and 10 foot sections. A 25ft purchase gets you a full roll. Audiopipe's 0 Gauge 100% Copper Flexible Primary Wire in Black enhances your wiring projects. Its flexible PVC jacket resists water, chemicals, oil, and abrasion, ensuring durability. Suitable for various vehicles, this 100% copper wire boosts reliability and longevity in trucks, automobiles, trailers, tractors, RVs, buses, boats, and more.